WO2018028594A1 - Procédé de mise en réseau pour plateforme en nuage hybride, et système de plateforme en nuage hybride - Google Patents

Procédé de mise en réseau pour plateforme en nuage hybride, et système de plateforme en nuage hybride Download PDF

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Publication number
WO2018028594A1
WO2018028594A1 PCT/CN2017/096608 CN2017096608W WO2018028594A1 WO 2018028594 A1 WO2018028594 A1 WO 2018028594A1 CN 2017096608 W CN2017096608 W CN 2017096608W WO 2018028594 A1 WO2018028594 A1 WO 2018028594A1
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port
virtual machine
switch
network
virtual
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PCT/CN2017/096608
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English (en)
Chinese (zh)
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翁建钢
张雷
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中兴通讯股份有限公司
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/46—Interconnection of networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/2854—Wide area networks, e.g. public data networks
    • H04L12/2856—Access arrangements, e.g. Internet access
    • H04L12/2863—Arrangements for combining access network resources elements, e.g. channel bonding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/2854—Wide area networks, e.g. public data networks
    • H04L12/2856—Access arrangements, e.g. Internet access
    • H04L12/2869—Operational details of access network equipments
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/46—Interconnection of networks
    • H04L12/4641—Virtual LANs, VLANs, e.g. virtual private networks [VPN]

Definitions

  • This paper refers to, but is not limited to, network virtualization technology under the cloud platform, especially relates to a networking method of a hybrid cloud platform and a hybrid cloud platform system.
  • OpenStack is a commonly used open source cloud computing platform management software, which provides an infrastructure as a service (IaaS, Infrastructure as a Service) solution for public and private cloud deployment and management, and gradually becomes a cloud computing platform. The mainstream choice.
  • IaaS infrastructure as a service
  • IaaS Infrastructure as a Service
  • SDN Software Defined Network
  • OpenFlow OpenFlow Protocol
  • the embodiment of the present invention is to provide a hybrid cloud platform networking method and a hybrid cloud platform system, which can implement a virtual switch of a VMware system to access an SDN network, so that the VMware virtual switch can support the OpenFlow protocol.
  • an embodiment of the present invention provides a networking method of a hybrid cloud platform, where the method is applied to a group consisting of an OpenStack computing platform, a VMware vCenter, at least one ESXi host, a switch supporting an OpenFlow protocol, and an SDN controller.
  • the method includes:
  • the ESXi host When the virtual machine is deployed, the ESXi host discovers the network port of the newly deployed virtual machine, and encapsulates the port information of the newly deployed virtual machine into a first virtual station interface VSI discovery protocol VDP message and reports the WLAN controller to the SDN controller.
  • the first VDP packet is used to associate a port of the newly deployed virtual machine with a port of the switch supporting the OpenFlow protocol;
  • the ESXi host When the virtual machine is revoked, the ESXi host discovers that the network port of the virtual machine is revoked, and the port information of the revoked virtual machine is encapsulated into a second VDP message and reported to the SDN controller; The second VDP message is used to release the port of the disconnected virtual machine that is associated with the port of the switch that supports the OpenFlow protocol.
  • the networking structure includes: two virtual switches are deployed on each ESXi host; wherein the first virtual switch is configured to connect to the control plane network, and the second virtual switch is configured to connect to the OpenFlow protocol. switch;
  • a port scanning module is also deployed on each ESXi host, and the port scanning module is configured to discover a network port created or deleted on the second virtual switch, and then construct a corresponding VSI discovery protocol (VDP, VSI Discovery). Protocol) the message to the SDN controller to notify the newly added network port;
  • VDP VSI Discovery Protocol
  • each port network of the VMware virtual machine created by the OpenStack computing platform is separately deployed.
  • the deploying the virtual machine includes: loading, by the Openstack computing platform, a preset driver, where the virtual machine is deployed on the ESXi host by using the VMware vCenter.
  • the Openstack computing platform loads a preset driver, and deploys the virtual machine on the ESXi host by using the VMware vCenter, including:
  • the port information includes: an ESXi host identifier of the port, and a VLAN of the port The tag, the UUID of the port, and the port scan module ID.
  • the method further includes:
  • the service packet to be sent is encapsulated by the VLAN tag corresponding to the virtual machine port, and the encapsulated packet is sent to the switch supporting the OpenFlow protocol.
  • the switch supporting the OpenFlow protocol After receiving the encapsulated packet, the switch supporting the OpenFlow protocol encapsulates the VLAN tag corresponding to the virtual machine port in the packet, encapsulates it with the VLAN tag of the destination port, and forwards the packet from the physical port associated with the destination port. .
  • the revoking the virtual machine includes: loading, by the Openstack computing platform, a preset driver, and canceling the deployed virtual machine on the ESXi host by using the VMware vCenter.
  • the Openstack computing platform loads a preset driver, and the deployed virtual machine is revoked on the ESXi host by using the VMware vCenter, including:
  • an embodiment of the present invention provides a hybrid cloud platform system, where the cloud platform system includes: an OpenStack computing platform, a VMware vCenter, at least one ESXi host, a switch supporting an OpenFlow protocol, and an SDN controller;
  • the ESXi hosts are respectively connected to the VMware vCenter and the switch supporting the OpenFlow protocol;
  • the OpenStack computing platform is configured to deploy the virtual machine; and revoke the virtual machine;
  • the ESXi host is configured to: when the virtual machine is deployed, discover a network port of the newly deployed virtual machine, and package the port information of the newly deployed virtual machine into a first VDP message and report the message to the SDN controller;
  • the first VDP packet is used to associate a port of the newly deployed virtual machine with a port of the switch supporting the OpenFlow protocol; when the virtual machine is revoked, the network port of the virtual machine is revoked.
  • the port information of the revoked virtual machine is encapsulated into a second VDP message and reported to the SDN controller; wherein the second VDP message is used to release the port of the revoked virtual machine that is associated with The end of the switch supporting the OpenFlow protocol mouth.
  • two virtual switches are deployed on each of the ESXi hosts; wherein the first virtual switch is configured to connect to the control plane network, and the second virtual switch is configured to connect to the switch that supports the OpenFlow protocol;
  • a port scanning module is also deployed on each ESXi host, and the port scanning module is configured to discover a network port created or deleted on the second virtual switch, and then construct a corresponding VSI discovery protocol (VDP, VSI Discovery). Protocol) the message to the SDN controller to notify the newly added network port;
  • VDP VSI Discovery Protocol
  • each port network of the VMware virtual machine created by the OpenStack computing platform is separately deployed.
  • the Openstack computing platform is configured to load a preset driver, and the virtual machine is deployed on the ESXi host by using the VMware vCenter.
  • the Openstack computing platform is configured to create an exclusive port network for each port of the virtual machine on the ESXi host where the virtual machine is located;
  • the port information includes: an ESXi host identifier of the port, a VLAN label of the port, and a UUID of the port And the port scan module ID.
  • the ESXi host is further configured to: when the virtual machine sends a service packet, encapsulate the service packet to be sent by using a VLAN tag corresponding to the virtual machine port, and send the encapsulated packet To the switch supporting the OpenFlow protocol;
  • the switch that supports the OpenFlow protocol is further configured to receive the encapsulated packet, and after parsing and removing the VLAN tag corresponding to the virtual machine port in the packet, the packet is encapsulated by the VLAN tag of the destination port, and is associated with the destination port. Physical port forwarding.
  • the Openstack computing platform is configured to load a preset driver, and the deployed virtual machine is revoked on the ESXi host by using the VMware vCenter.
  • the Openstack computing platform is configured to delete the virtual machine to be revoked
  • the port network corresponding to the port to be deleted in the port information table of the ESXi host; and the port information corresponding to the port to be deleted in the port information table of the ESXi host.
  • the embodiment of the invention provides a hybrid cloud platform networking method and a hybrid cloud platform system; each ESXi host is connected with a physical switch supporting the OpenFlow protocol, and the SDN controller manages each ESXi by issuing an instruction to the physical switch. Network traffic of virtual machines in the host. Therefore, a hybrid network platform based on OpenStack+VMware vSphere cluster + SDN controller is proposed, which realizes the virtual switch of VMware system to access the SDN network, enabling the VMware virtual switch to support the OpenFlow protocol.
  • FIG. 1 is a schematic diagram of a networking structure of an integrated VMware product of the OpenStack cloud platform
  • FIG. 2 is a schematic flowchart of a networking method of a hybrid cloud platform system according to an embodiment of the present invention
  • FIG. 3 is a schematic structural diagram of networking of an OpenStack+VMware vSphere cluster+SDN controller according to an embodiment of the present invention
  • FIG. 4 is a schematic flowchart of a virtual machine deployed according to an embodiment of the present disclosure
  • FIG. 5 is a schematic flowchart of a port for associating a newly deployed virtual machine according to an embodiment of the present disclosure
  • FIG. 6 is a schematic flowchart of a service packet forwarding according to an embodiment of the present disclosure.
  • FIG. 7 is a schematic flowchart of deleting a virtual machine according to an embodiment of the present disclosure.
  • FIG. 8 is a schematic flowchart of de-association of a port of a deleted virtual machine according to an embodiment of the present disclosure
  • FIG. 9 is a schematic structural diagram of a hybrid cloud platform system according to an embodiment of the present disclosure.
  • FIG. 10 is a schematic structural diagram of another hybrid cloud platform system according to an embodiment of the present invention.
  • VMware vSphere is a virtualized cloud management platform product from VMware that is now widely used in public and private clouds in a variety of industries.
  • the advantage is that the product technology is mature and stable, but the disadvantage is that the technology is completely closed and the user is easily tied.
  • VMware products have added a set of compute virtualization drivers to the OpenStack platform to integrate VMware products into the OpenStack product framework.
  • VMware's virtualization driver only stops at the simplest flat network networking scenario. It cannot support the virtual local area network (VLAN) networking scenario, and cannot support more complex OpenStack+. SDN hybrid cloud networking.
  • FIG. 1 the open network community OpenStack cloud platform integrated VMware product solution network structure shown in Figure 1.
  • Virtual machines created by OpenStack are deployed by VMware vCenter to specific ESXi hosts.
  • the virtual machines on each ESXi host are deployed in a port network of the VMware virtual machine switch.
  • VMware vCenter and VMware ESXi hosts are components of VMware vSphere.
  • the ESXi host is a virtualization management software that allows multiple virtual machines to share the hardware resources of the physical host.
  • VMware vCenter provides centralized management and performance monitoring for all virtual machines and ESXi hosts.
  • the networking structure shown in Figure 1 cannot separate different VLANs for different tenant networks.
  • the VMware virtual switch does not support the OpenFlow protocol.
  • the VMware virtual switch cannot be directly managed through the SDN controller.
  • each host is connected to a virtual switch that supports the OpenFlow protocol, and the SDN controller sends a forwarding rule to the switch through the OpenFlow protocol to control packet flow and network traffic of each host.
  • the SDN controller can provide network services for the KVM VM by controlling the forwarding rules of the OpenVSwitch; however, the virtual switch of the VMware system cannot access the SDN.
  • the internet The internet.
  • each ESXi host is connected to a physical switch supporting the OpenFlow protocol, and the SDN controller manages the network traffic of the virtual machine in each ESXi host by issuing an instruction to the physical switch. That is to say, a networking method based on OpenStack+VMware vSphere cluster + SDN controller is proposed as a solution.
  • FIG. 2 a networking method of a hybrid cloud platform system according to an embodiment of the present invention is shown, which can be applied to an OpenStack computing platform, a VMware vCenter, at least one ESXi host, a switch supporting an OpenFlow protocol, and an SDN controller.
  • the network structure is formed; wherein each ESXi host is connected to a VMware vCenter and a switch supporting the OpenFlow protocol respectively; the method includes:
  • the ESXi host When the virtual machine is deployed, the ESXi host discovers the network port of the newly deployed virtual machine, and encapsulates the port information of the newly deployed virtual machine into the first VDP packet and reports it to the SDN controller.
  • the first VDP packet is used to associate a port of the newly deployed virtual machine with a port of the switch that supports the OpenFlow protocol.
  • the second VDP packet is used to release the port of the associated revoked virtual machine port and the switch supporting the OpenFlow protocol.
  • the ESXi host exports the outgoing traffic of each virtual machine to a switch that supports the OpenFlow protocol.
  • the virtual machine is an OpenStack computing platform that is allocated to the ESXi host through the VMware vCenter.
  • FIG. 2 The technical solution shown in FIG. 2 is applied to the networking structure shown in FIG. 3.
  • two virtual switches are deployed on each ESXi host; wherein, the first virtual switch is configured to be connected to the control plane network, and the second The virtual switch is set up to connect to a switch that supports the OpenFlow protocol.
  • a port scanning module is also deployed on each ESXi host, and the port scanning module is set to send The network port that is created or deleted on the second virtual switch, and then the corresponding VSI (VSI Discovery Protocol) packet of the virtual station interface (VSI) is configured to notify the SDN controller of the newly added network port. information.
  • VSI VSI Discovery Protocol
  • the network ports of each VMware virtual machine created by the OpenStack computing platform are deployed in a single port network.
  • the VLAN tags of each port network are not duplicated.
  • the VLAN tags can be in the range of 1 and 4095. between. Due to the limitations of virtual switch and ESXi host configuration, the network ports deployed on the second virtual switch can't exceed 1024. Therefore, the virtual machine network ports on each EXSi host can occupy a separate VLAN tag.
  • the deploying a virtual machine includes: an Openstack computing platform loading a preset driver to deploy a virtual machine on an ESXi host through VMware vCenter.
  • the OpenStack computing platform can load the pre-configured or modified vmwareapi virtual machine manager driver and communicate with VMware vCenter to deploy the virtual machine on the ESXi host through VMware vCenter.
  • VMware vCenter allocates which ESXi host the OpenStack deployed VMs are. Referring to FIG. 4, the deployment manner includes:
  • S401 Create an exclusive port network for each port of the virtual machine on the ESXi host where the virtual machine is located.
  • S402 Select a corresponding VLAN tag for the port network from the unused VLAN tags on the ESXi host.
  • S403 Generate port information, and write port information to a port information table in the ESXi host.
  • the port information includes: the ESXi host ID of the port, the VLAN tag of the port, the Universally Unique IDentifier (UUID) of the port, and the port scan module ID.
  • UUID Universally Unique IDentifier
  • the ESXi host discovers the network port of the newly deployed virtual machine, and encapsulates the port information of the newly deployed virtual machine into the first VDP packet and reports it to the SDN controller.
  • the port scanning module in the ESXi host discovers the newly deployed port by periodically scanning the port information table.
  • the port scanning module generates a first VDP packet for the port information corresponding to the newly deployed port.
  • the port scanning module sends the first VDP packet to the switch that supports the OpenFlow protocol by using a port that is connected to the switch that supports the OpenFlow protocol.
  • S504 The switch that supports the OpenFlow protocol sends the first VDP packet sent by the port scanning module to the SDN controller.
  • the SDN controller parses the first VDP packet and performs related configuration, the service packet of the virtual machine can be forwarded normally.
  • the method may further include:
  • S602 The switch that supports the OpenFlow protocol receives the encapsulated packet, and removes the VLAN tag corresponding to the virtual machine port in the packet, and then encapsulates it with the VLAN tag of the destination port and forwards the packet from the physical port associated with the destination port.
  • the above example process completes the packet forwarding process of the hybrid cloud platform based on OpenStack+VMware vSphere cluster + SDN controller, and realizes the virtual switch of the VMware system to access the SDN network, so that the VMware virtual switch can support the OpenFlow protocol.
  • the undoing the virtual machine includes: the Openstack computing platform loading the preset driver, and undoing the deployed virtual machine on the ESXi host through the VMware vCenter.
  • the OpenStack computing platform can load the pre-configured or modified vmwareapi virtual machine manager driver and communicate with VMware vCenter to remove the deployed virtual machine from the ESXi host via VMware vCenter.
  • the deletion manner includes:
  • the ESXi host discovers that the network port of the virtual machine is revoked, and encapsulates the port information of the revoked virtual machine into a second VDP message and reports it to the SDN controller.
  • the port scanning module in the ESXi host discovers the deleted port by periodically scanning the port information table.
  • the port scanning module constructs a second VDP packet for the port information corresponding to each deleted port.
  • the port scanning module sends a second VDP packet to the switch that supports the OpenFlow protocol by using a port that is connected to the switch that supports the OpenFlow protocol.
  • S804 The switch supporting the OpenFlow protocol sends the second VDP packet sent by the port scanning module to the SDN controller.
  • the SDN controller can delete the association information between the virtual machine port and the switch port after parsing the second VDP packet and performing related configuration.
  • the interval of the timing scan of the port scanning module may be set to 3 seconds.
  • This embodiment provides a networking method for a hybrid cloud platform system.
  • Each ESXi host is connected to a physical switch supporting the OpenFlow protocol, and the SDN controller manages the virtual machine in each ESXi host by issuing an instruction to the physical switch. Network traffic. Therefore, a hybrid network platform based on OpenStack+VMware vSphere cluster + SDN controller is proposed, which realizes the virtual switch of VMware system to access the SDN network, enabling the VMware virtual switch to support the OpenFlow protocol.
  • the embodiment of the invention further provides a computer readable storage medium storing computer executable instructions, which are implemented by the processor to implement the method described in the embodiments.
  • the cloud platform system 90 includes: an OpenStack computing platform 901, a VMware vCenter 902, at least one ESXi host 903, and an OpenFlow protocol-enabled switch 904. And an SDN controller 905; wherein each ESXi host 903 is respectively connected to the VMware vCenter 902 and the switch 904 supporting the OpenFlow protocol;
  • the ESXi host 903 is configured to direct outgoing traffic of each virtual machine to the support a switch 904 of the OpenFlow protocol; wherein the virtual machine is allocated by the VMware vCenter 902 to the ESXi host 903 by the OpenStack computing platform;
  • the OpenStack computing platform 901 is configured to deploy the virtual machine
  • the ESXi host 903 is further configured to: when the virtual machine is deployed, discover a network port of the newly deployed virtual machine, and encapsulate the port information of the newly deployed virtual machine into a first VDP message and report the WLAN control to the SDN control.
  • the first VDP message is used to associate a port of the newly deployed virtual machine with a port of the switch 904 supporting the OpenFlow protocol;
  • the OpenStack computing platform 901 is further configured to revoke the virtual machine
  • the ESXi host 903 is further configured to: when the virtual machine is revoked, discover the network port of the virtual machine, and encapsulate the port information of the revoked virtual machine into a second VDP message and report the SDN control to the SDN control.
  • the second VDP message is used to release the port of the associated revoked virtual machine and the switch of the OpenFlow protocol-enabled switch 904.
  • the first virtual switch 9031 is configured to connect to the control plane network, and the second virtual switch 9032 is configured to connect to the supported OpenFlow. Protocol switch 904;
  • a port scanning module 9033 is also disposed on each ESXi host 903.
  • the port scanning module 9033 is configured to discover a network port created or deleted on the second virtual switch 9032, and then construct a corresponding VSI discovery protocol ( VDP (VSI Discovery Protocol) packet, notifying the SDN controller 905 of the information of the newly added network port;
  • VDP VSI Discovery Protocol
  • each port network of the VMware virtual machine created by the OpenStack computing platform 901 is deployed separately.
  • the Openstack computing platform 901 is configured to load a preset driver, and deploy the virtual machine on the ESXi host 903 through the VMware vCenter 902.
  • the Openstack computing platform 901 is configured to create an exclusive port network for each port of the virtual machine on the ESXi host 903 where the virtual machine is located; and, from the ESXi host 903 Selecting a corresponding VLAN tag for the port network in an unused VLAN tag; and generating port information, and writing the port information to the ESXi The port information table in the host 903; wherein the port information includes: an ESXi host 903 identifier of the port, a VLAN tag of the port, a UUID of the port, and the port scanning module 9033ID.
  • the port scanning module 9033 in the ESXi host 903 is configured to discover the newly deployed port by periodically scanning the port information table; and generating a port information corresponding to the newly deployed port. Transmitting the first VDP message; and transmitting, by the port connected to the switch 904 supporting the OpenFlow protocol, the first VDP message to the switch 904 supporting the OpenFlow protocol;
  • the switch 904 supporting the OpenFlow protocol is configured to send the first VDP message sent by the port scanning module 9033 to the SDN controller 905.
  • the ESXi host 903 is further configured to: when the virtual machine sends a service packet, encapsulate the service packet to be sent by using the VLAN tag of the virtual machine port, and encapsulate the packet after the package is completed.
  • the text is sent to the switch 904 supporting the OpenFlow protocol;
  • the switch 904 supporting the OpenFlow protocol is further configured to receive the encapsulated packet, and after parsing the VLAN tag corresponding to the virtual machine port in the packet, the VLAN tag of the destination port is encapsulated, and the destination port is encapsulated. Associated physical port forwarding.
  • the Openstack computing platform 901 is configured to load a preset driver, and the deployed virtual machine is revoked on the ESXi host 903 by the VMware vCenter 902.
  • the Openstack computing platform 901 is configured to delete an exclusive port network corresponding to each port of the virtual machine to be revoked; and delete the port to be deleted in the port information table in the ESXi host 903. Port information.
  • the port scanning module 9033 in the ESXi host 903 is configured to discover the deleted port by periodically scanning the port information table
  • the port scanning module 9033 is configured to construct a second VDP message for the port information corresponding to each deleted port;
  • the port scanning module 9033 is configured to send a second VDP message to the switch 904 supporting the OpenFlow protocol by using a port connected to the switch 904 supporting the OpenFlow protocol;
  • the switch 904 supporting the OpenFlow protocol is configured to receive the second VDP message sent by the port scanning module 9033 and then send it to the SDN controller 905.
  • the hybrid cloud platform system 90 shown in FIG. 9 or FIG. 10 can be implemented by using the networking structure shown in FIG. 2 , and details are not described in detail in this embodiment.
  • Computer storage medium includes volatile and nonvolatile, implemented in any method or technology for storing information, such as computer readable instructions, data structures, program modules, or other data. , removable and non-removable media.
  • Computer storage media includes, but is not limited to, RAM, ROM, EEPROM, flash memory or other memory technology, CD-ROM, digital versatile disc (DVD) or other optical disc storage, magnetic cartridge, magnetic tape, magnetic disk storage or other magnetic storage device, or may Any other medium used to store the desired information and that can be accessed by the computer.
  • communication media typically embodies computer readable instructions, data structures, program modules or other data in a modulated data signal, such as a carrier wave or other transport mechanism, and can include any information delivery media.
  • a modulated data signal such as a carrier wave or other transport mechanism
  • the virtual switch of the VMware system is connected to the SDN network, so that the VMware virtual switch can support the OpenFlow protocol.

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Abstract

L'invention porte sur un procédé de mise en réseau pour une plateforme en nuage hybride, et sur un système de plateforme en nuage hybride. Le procédé est appliqué à une structure de mise en réseau composée d'une plateforme informatique à empilement ouvert, d'un vCenter VMware, d'au moins un hôte ESXi, d'un commutateur prenant en charge un protocole OpenFlow, et un contrôleur SDN, chaque hôte ESXi étant respectivement connecté au vCenter VMware et au commutateur prenant en charge le protocole OpenFlow. Le procédé comprend les étapes suivantes : lors du déploiement de la machine virtuelle, l'hôte ESXi découvre un port de réseau de la machine virtuelle nouvellement déployée et encapsule les informations de port concernant la machine virtuelle nouvellement déployée dans un premier message VDP qu'il rapporte au contrôleur SDN (S201) ; et lors de l'élimination de la machine virtuelle, l'hôte ESXi découvre un port de réseau de la machine virtuelle éliminée et encapsule les informations de port concernant la machine virtuelle éliminée en un second message VDP qu'il rapporte au contrôleur SDN (S202).
PCT/CN2017/096608 2016-08-11 2017-08-09 Procédé de mise en réseau pour plateforme en nuage hybride, et système de plateforme en nuage hybride WO2018028594A1 (fr)

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